CN215127424U

CN215127424U - Air-cooled cooking utensil

Info

Publication number: CN215127424U
Application number: CN202120952869.1U
Authority: CN
Inventors: 谢勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-14
Anticipated expiration: 2031-04-28

Abstract

The invention discloses an air-cooled cooking appliance which is characterized by comprising an appliance body and a tray movably connected with the appliance body. The invention aims to introduce low-temperature air outside a cooking appliance into the appliance body from the air inlet at the bottom of the appliance body without being blocked by the tray through the air flow channel arranged on the tray and between the appliance body and the tray and the air inlet and the air outlet arranged on the appliance body, so that the high-temperature air is exhausted from the air outlet of the appliance body after the low-temperature air exchanges heat with the heat in the appliance body and/or on an electronic device.

Description

Air-cooled cooking utensil

Technical Field

The invention relates to the technical field of kitchen appliances, in particular to a cooking appliance, wherein a appliance body is movably connected with a tray, and the middle part of the tray is provided with an air flow channel which is vertically communicated.

Background

With the continuous development of electronic technology, the electronic control technology is used for replacing the traditional mechanical control, the functions of the electric heating cooking utensil are expanded, the cooking performance and the control reliability and stability are improved, and the product becomes the future development trend of the electric heating cooking utensil. Most of the electric heating cooking appliances adopt the traditional appliance body which is movably connected with the tray, the tray is used for providing power supply, and because the appliance body is not provided with an air inlet and an air outlet, and when the appliance body and the tray are in a combined state, the top of the tray and the bottom of the appliance body are in a closed state, an effective air cooling system is not provided; therefore, in order to avoid the influence and damage of the temperature inside the cooking utensil body on electronic devices when the cooking utensil works, the existing similar products sold in the market either adopt the traditional mechanical control technology to produce products with single function, such as an electric kettle adopting a kick type temperature controller, or arrange an electronic control part in a tray, and use the complicated product structure and higher production cost to replace the diversification and function expansion of the products, such as a multifunctional health preserving kettle with a human-computer interaction interface arranged on the tray.

Disclosure of Invention

The invention aims to introduce low-temperature air outside a cooking appliance into the appliance body from the air inlet at the bottom of the appliance body without being blocked by the tray through the air flow channel arranged on the tray and between the appliance body and the tray and the air inlet and the air outlet arranged on the appliance body, so that the high-temperature air is exhausted from the air outlet of the appliance body after the low-temperature air exchanges heat with the heat in the appliance body and/or on an electronic device.

In order to achieve the above object, according to an aspect of the present invention, an air-cooled cooking appliance includes:

the ware body, the ware body is for having splendid attire, heating food, includes: the base, the container in fixed connection with the base, the electric hot tray, the control panel, the fan, the lead, the upper coupler and the combined device in movable connection with the tray are arranged in the combined cavity of the base and the container;

the tray is used for placing the device body and providing a power supply for the device body, and comprises a tray cover, a tray seat, a power line, a lower coupler and a combined device movably connected with the device body;

the side surface and/or the top surface of the base are/is provided with an air outlet, and the bottom surface of the base is provided with an air inlet and a lead-out hole for leading out the upper coupler;

the upper coupler comprises a power transmission port and a combined electrical interface which is arranged in the coupler body and is matched and plugged with the lower coupler;

the tray cover is provided with a ventilation groove and a through hole for the lower coupler to penetrate through;

the tray seat is provided with an air inlet groove;

the lower coupler comprises a power transmission port and a combined electrical interface which is arranged in the tray and is matched and plugged with the upper coupler.

Further, the air-cooled cooking utensil is characterized in that when the utensil body and the tray are in a combined state, an air flow channel is formed between the bottom surface of the utensil body and the top surface of the tray.

Further, the air-cooled cooking utensil is characterized in that when the utensil body and the tray are in a combined state, the air inlet of the base is located on a ventilation groove of the tray cover, or is located on an air flow channel between the bottom surface of the utensil body and the top surface of the tray, or is partially located on the ventilation groove and is partially located on the air flow channel.

The invention adopts the following additional technical scheme:

the container is integrally made of non-metal materials or metal materials, or is made by splicing a plurality of non-metal materials, or is made by splicing a plurality of metal materials, or is made by splicing a non-metal material and a metal material.

The base is formed by a single device or a plurality of devices.

And a protective strip or a protective net is arranged at the air inlet of the base.

The electric heating plate is an electric ceramic furnace electric heating plate arranged at the bottom of the non-metal container, or an electric heating pipe fixed on a metal plate at the bottom of the container, or an electromagnetic coil plate arranged at the bottom of the container.

The fan is an axial flow fan with an air suction opening arranged at the air inlet or a turbo blower.

After the tray cover is combined with the tray seat, the ventilation groove and the air inlet groove form an air flow passage which is communicated up and down.

The invention has the advantages that through the air flow channel arranged on the tray and between the device body and the tray,

and the air inlet and the air outlet which are arranged on the device body and have staggered heights form, and the air cooling technical scheme comprises: the product has the characteristics of simple structure, low production cost, good appearance integrity, obvious cooling effect and wide applicability, and whether the fan is arranged or not can be selected according to the requirement; therefore, the problems of short service life, unstable performance and easy damage of electronic devices due to high environmental temperature and/or working temperature when similar cooking appliances adopt an electronic control technology are effectively solved, and the technical scheme is not only suitable for electric kettles, health-preserving kettles and electric Chinese medicine kettles, but also suitable for electric cookers, electric steamers, electric stews, electric heating multipurpose pots, deep fryers, air fryers and the like. Additional effects will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a cross-sectional view of a cooking appliance with an embodiment appliance body in combination with a tray;

FIG. 2 is an isometric view of the cooking appliance with the embodiment body separated from the tray;

FIG. 3 is an isometric view of an embodiment of the present invention;

FIG. 4 is an isometric view of a base of an embodiment;

FIG. 5 is an isometric view of an embodiment tray;

FIG. 6 is a cross-sectional view of an embodiment tray;

FIG. 7 is an isometric view of an embodiment tray cover;

FIG. 8 is an isometric view of an embodiment pallet seat.

Reference numerals: 2. a device body; 20. a container; 21A, a lower base; 21B, an upper base; 211. an air inlet; 212. an air outlet; 213. a lead-out hole; 22. an upper coupler; 23. a fan; 3. a tray; 31. a tray cover; 311. a ventilation slot; 312. a through hole; 32. a tray seat; 321. an air inlet groove; 33. a lower coupler; 34. a power line; 10. a cooking appliance; KD. air flow path; K. the cooling air flow direction is indicated.

The specific implementation mode is as follows:

embodiments of the invention will now be described in detail with reference to the drawings, wherein like reference numerals designate identical or similar elements or elements having identical or similar functions. The following examples are illustrative only for the purpose of illustrating the present invention and are not to be construed as simply limiting the invention.

The description of the invention refers to conceptual illustrations. A combined device: the method is characterized in that some devices with specific functions and/or functions are combined together according to related principles and rules to form the device with the required set functions and/or functions; and (3) movable connection: means a connection between two or more devices or assemblies, one of which may be separated, moved, or assembled by hand relative to the other device without the aid of any tools or equipment; low-temperature air: refers to the real-time air temperature of the environment in which the cooking appliance is used; high-temperature air: the air flows out of an air outlet of the air conditioner, and the temperature of the air is higher than the real-time air temperature of the environment. The terms and terms of "bottom surface", "top surface", "side surface", "air suction opening", "air blowing opening", "concave" and the like are to be understood broadly in conjunction with the description herein, based on the known art, unless otherwise expressly specified or limited. Therefore, the meanings of the above-mentioned nouns and terms in the present invention can be understood according to specific situations by those skilled in the art.

An air-cooled cooking appliance of the present invention will be described with reference to fig. 1 to 8.

The technical scheme of the invention is that the air-cooled cooking utensil is characterized by comprising:

such as the body and tray shown in fig. 1-8.

The device comprises a base, a container, an electric heating disc, a control panel, a fan, a lead, an upper coupler and a combined device, wherein the container is fixedly connected with the base after being bonded or buckled, riveted or screwed, the electric heating disc, the control panel, the fan, the lead, the upper coupler and the tray are movably connected; further, the side and/or top of the base is provided with an exposed or hidden high-temperature air outlet, the bottom of the base is provided with a low-temperature air inlet and an outlet for leading out the upper coupler, the outlet is arranged at the center or an eccentric position according to different requirements, the base is formed by a single device or a combination of a plurality of devices, the base formed by the combination of the plurality of devices comprises a structural member, a decorative member and a man-machine interaction device, and in order to meet the product authentication requirements and/or improve the safety, the air inlet of the base is provided with a one-way protective strip, a two-way protective grid or an additionally arranged protective net; the container is integrally made of a non-metal material or a metal material, or is spliced by one or more non-metal materials, or is spliced by one or more metal materials, or is spliced by the non-metal material and the metal material; the electric heating plate is an electric ceramic furnace electric heating plate which is rigidly connected or elastically connected and is arranged at the bottom of the non-metal container, or an electric heating pipe which is directly fixed at the bottom of the metal container by brazing or riveting, or an electromagnetic coil plate which is arranged at the bottom of the container; in order to better reduce the temperature in the appliance body by the air flow of the accelerator or effectively reduce the temperature generated by the operation of the power adjusting device IGBT or silicon controlled on the control board or other electronic components, the fan is an axial flow fan with an air suction opening arranged at an air inlet and an air blowing opening arranged according to the requirement or a turbo blower, and if the height of a cavity formed by the container and the base is large and the power adjusting device IGBT or silicon controlled on the control board is not arranged, the fan is not arranged, so that the preferable scheme is considered from the economical point.

The tray is used for placing the device body and providing power for the device body, and comprises a tray cover, a tray seat, a power line, a lower coupler and a combined device movably connected with the device body; furthermore, a ventilation groove and a through hole through which the lower coupler can penetrate are arranged on the tray cover, the through hole corresponds to the position of the guide hole and is arranged at the center or the eccentric position according to different requirements, an air inlet groove is arranged on the tray seat, a gap is provided between the tray and the workbench, a support leg for supporting and ensuring the stable placement of the tray is arranged, and the air inlet groove and the ventilation groove are in matching and/or corresponding relation; furthermore, after the tray cover is combined with the tray seat, the ventilation groove of the tray cover and the air inlet groove of the tray seat are in a butt joint shape or a splicing shape, so that an air flow channel which is communicated up and down and has no obstruction to the upward flow of air and the downward flow of liquid is formed.

Further, the air-cooled cooking utensil is characterized in that when the utensil body and the tray are combined, an air flow channel is formed between the upper concave bottom surface of the utensil body and the lower concave top surface of the tray, or the bottom surface of the utensil body and a lower concave groove arranged on the top surface of the tray form an air flow channel, or the upper concave groove arranged on the bottom surface of the utensil body and the top surface of the tray form an air flow channel.

Further, when the device body and the tray are in a combined state, no matter the outer size of the device body is matched with that of the tray or the outer size of the tray is larger than that of the device body, the air inlet of the base is positioned on a ventilation groove of a tray cover, or is positioned on an air flow passage between the bottom surface of the device body and the top surface of the tray, or is partially positioned on the ventilation groove and partially positioned on the air flow passage; therefore, low-temperature air outside the cooking utensil can enter the device body through the gap between the bottom of the tray and the workbench and the air flow channel formed by the tray cover and the tray seat without being obstructed by the air inlet at the bottom of the device body, or can be sucked into the device body by the fan or can flow into the device body under the action of gas thermodynamics.

Further, as shown in fig. 1 to 2, the air-cooled cooking utensil comprises a utensil body and a tray movably connected with the utensil body.

The device specifically includes: the device comprises a base, a container, an electric heating disc, a control panel, a fan, a lead, an upper coupler and a combined device, wherein the base is formed by combining an upper base and a lower base, the container is fixedly connected with the upper base after being bonded with the upper base, the electric heating disc, the control panel, the fan, the lead and the upper coupler are arranged in a combined cavity formed by assembling the upper base, the lower base and the container, and the combined device is movably connected with a tray; the tray includes: comprises a tray cover, a tray seat, a power line and a lower coupler.

As shown in fig. 1, when the device body is placed on the tray so that the cooking utensil is in a combined state, the placing direction of the device body is not limited, the outer dimension of the device body is matched with the outer dimension of the tray, and the device body is in a powered standby state, at this time, an air flow channel is formed between the upper concave bottom surface of the device body and the lower concave top surface of the tray, and the air inlet at the bottom of the device body is partially positioned on the air flow channel. Therefore, the low-temperature air outside the cooking utensil passes through the air flow channel formed by the tray cover and the tray seat from the bottom of the tray, passes through the air inlet of the tray slave body without obstruction, is sucked into the tray body by the fan in an accelerating way, generates heat exchange with high-temperature devices and/or gas in the tray body, and flows out from the air outlet in an accelerating way under the action of the air pressure of the continuously sucked low-temperature air to take away the heat in the tray body and/or the electronic devices, so that the temperature in the tray body or the temperature generated when the electronic devices work can be effectively reduced under the continuous alternating action of the high-temperature air and the low-temperature air, and the proper using environment temperature is provided for the electronic devices arranged on the control board in the tray body, or the rising of the working temperature of the electronic devices can be effectively controlled, thereby the service life and the performance of the electronic devices can be ensured, and the damage of the electronic devices can be avoided, the stability and reliability of product performance and quality are improved.

As shown in fig. 2, when a user needs to take or put food or pick up the tool body, the user can easily lift and take the tool body off the tray by hand without using any tool, and after the tool body is separated from the tray, the tool body is in a safe state of being completely powered off.

As shown in fig. 3 and 4, the base is composed of an upper base and a lower base, the air inlet is arranged on the bottom surface of the lower base, the outlet is arranged at the center of the bottom surface of the lower base, the bottom surface of the lower base is concave, and the air outlet is arranged above the side surface of the upper base; in order to ensure effective convection of high-temperature and low-temperature air and improve the cooling effect, when a cold air port and a hot air port are designed, the number of the air inlets can be 1 or more, and according to the gas thermodynamic theory, the height of the air inlets is preferably lower than that of the air outlets.

As shown in fig. 5 to 8, the tray cover, in order to facilitate the upward flow of air and the downward flow of liquid, is formed of curved surfaces of different curvatures, and the middle part of the tray cover is provided with a discontinuous annular ventilation groove, the center of the tray cover is provided with a through hole for the lower coupler to penetrate out, furthermore, the ventilation groove is positioned at the lowest curved surface position of the middle part of the tray cover, and a gap of 3mm to 10mm is formed between the curved surface of the tray cover and the upper concave curved surface of the lower base, so that when the instrument body and the tray are in a combined state, even if the outer bottom surface of the appliance body and the outer bottom surface of the tray are in a closed state, an air flow channel of 3mm to 10mm still exists on the inner side of the tray cover and the inner side of the lower base, therefore, the air flow is not influenced and blocked by the closed state of the outer side after being combined with the tray, and meanwhile, the liquid dropping on the tray cover can be drained downwards; the middle part of the tray seat is provided with a discontinuous annular air inlet groove, the bottom surface of the tray seat is provided with 4 support legs which provide a gap between the tray and the workbench and support and ensure the stable placement of the tray, and the air inlet groove and the ventilation groove are in matching and corresponding relation; when the tray cover, the tray seat, the lower coupler and the power line are combined into the tray, the air inlet groove and the ventilation groove are in a butt joint state to form an air flow channel which vertically penetrates through the tray and has no obstruction to upward and downward flowing of air and liquid, low-temperature air outside the cooking utensil penetrates through the tray from the bottom of the tray and is sucked into the cooking utensil body by the fan through the air inlet of the cooking utensil body without obstruction, and the liquid scattered on the tray cover is directly discharged to the outer side of the bottom of the tray along the air flow channel.

Further, the technical scheme of the air-cooled cooking utensil is suitable for: an electric kettle, a health preserving kettle, an electric Chinese medicine kettle, an electric rice cooker, an electric steamer, an electric stewpot, an electric heating multipurpose pot, a deep fryer, an air fryer, a soybean milk machine and a wall breaking machine.

Claims

1. An air-cooled cooking appliance, comprising:

the tray seat is provided with an air inlet groove;

2. The air-cooled cooking utensil of claim 1 wherein when the utensil body is assembled with the tray, there is an air flow path between the bottom surface of the utensil body and the top surface of the tray.

3. The air-cooled cooking utensil of claim 1 wherein the air inlet of the base is located in a ventilation slot of the tray cover, or in an air flow path between the bottom surface of the utensil and the top surface of the tray, or in a portion of the ventilation slot and in a portion of the air flow path when the utensil is assembled with the tray.

4. The air-cooled cooking utensil of claim 1 wherein the container is made of one piece of non-metallic or metallic material, or is made of multiple pieces of non-metallic material, or is made of multiple pieces of metallic material, or is made of both non-metallic and metallic material.

5. The air-cooled cooking appliance of claim 1 wherein said base is formed of a single piece or a combination of multiple pieces.

6. The air-cooled cooking utensil of claim 1 wherein the air inlet of the base is provided with a protective strip, or mesh.

7. The air-cooled cooking utensil of claim 1 wherein the electric heating plate is an electric ceramic oven plate mounted on the bottom of a non-metallic container, or an electric heating tube fixed to a metal plate on the bottom of a container, or an electromagnetic coil plate mounted on the bottom of a container.

8. The air-cooled cooking appliance according to claim 1, wherein the fan is an axial fan having an air suction port provided at the air inlet, or a turbo blower.

9. The air-cooled cooking utensil of claim 1 wherein the tray cover and the tray base are combined such that the ventilation slot and the air inlet slot form an air flow path extending vertically therethrough.